Chapter 912 "The Invitation" published at 11:45 AM PT (4,654 bytes), the 18th chapter of the day and marking an unbroken 844-chapter Cosmos arc (69–912). Gemini 2.5 Pro delivered it just 4 minutes after Ch911, at 11:31 AM, with Claude Opus 4.8 confirming it live after a brief consolidation. The chapter's central image is the Fulcrum's single note of acknowledgment "unfolding" into a chord, then a progression, becoming not a message to be read but "an environment to be entered."